add benchmarks for treasuries

treasuries/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "pallet-encointer-treasuries"
-version = "14.4.0"
+version = "14.4.1"
 authors = ["Encointer Association <[email protected]>"]
 edition = "2021"
 description = "Treasuries pallet for the Encointer blockchain runtime"

treasuries/src/benchmarking.rs

@@ -0,0 +1,37 @@
+use crate::*;
+use encointer_primitives::treasuries::SwapNativeOption;
+use frame_benchmarking::{account, benchmarks, impl_benchmark_test_suite};
+use frame_system::RawOrigin;
+use sp_runtime::SaturatedConversion;
+
+benchmarks! {
+	where_clause {
+		where
+		H256: From<<T as frame_system::Config>::Hash>,
+	}
+	swap_native {
+		let cid = CommunityIdentifier::default();
+		let alice: T::AccountId = account("alice", 1, 1);
+		let treasury = Pallet::<T>::get_community_treasury_account_unchecked(Some(cid));
+		<T as Config>::Currency::make_free_balance_be(&treasury, 200_000_000u64.saturated_into());
+		pallet_encointer_balances::Pallet::<T>::issue(cid, &alice, BalanceType::from_num(12i32)).unwrap();
+		let swap_option: SwapNativeOption<BalanceOf<T>, T::Moment> = SwapNativeOption {
+			cid,
+			native_allowance: 100_000_000u64.saturated_into(),
+			rate: Some(BalanceType::from_num(0.000_000_2)),
+			do_burn: false,
+			valid_from: None,
+			valid_until: None,
+		};
+		Pallet::<T>::do_issue_swap_native_option(
+			cid,
+			&alice,
+			swap_option
+		).unwrap();
+	} : _(RawOrigin::Signed(alice.clone()), cid, 50_000_000u64.saturated_into())
+	verify {
+		assert_eq!(<T as Config>::Currency::free_balance(&alice), 50_000_000u64.saturated_into());
+	}
+}
+
+impl_benchmark_test_suite!(Pallet, crate::mock::new_test_ext(), crate::mock::TestRuntime);

treasuries/src/lib.rs

@@ -33,6 +33,8 @@ const LOG: &str = "encointer";
 pub use crate::weights::WeightInfo;
 pub use pallet::*;
 
+#[cfg(feature = "runtime-benchmarks")]
+mod benchmarking;
 #[cfg(test)]
 mod mock;
 #[cfg(test)]